Institution: | 1. Department of Systems Biology, Technical University of Denmark, Kongens Lyngby, Denmark;2. Cell Culture Technology, Novo Nordisk A/S, Novo Nordisk Park, M?l?v, Denmark;3. The Novo Nordisk Foundation Center for Biosustainability, Technical University of Denmark, H?rsholm, Denmark;4. +45‐45‐25‐26‐75 | Fax: +45‐45‐88‐41‐48;5. Correspondence to: M.R. Andersen |